1)表层次: first，firstly， to begin with， further， in the first place second，secondly， to start with， still， furthermore third，thirdly， what is more， last， last but not least also， and then， next 2)表转折； though yet at the same but ven so still regardless 3)表因果； because for the reason since in this way as a result as a consequence 4）表让步： still aturally in spite all the same f course even so all 5)表递近 what is more also but 6)表举例： for for for one thing that is to 7)表解释： as a matter of frankly speaking in other words 8)表总结： in summary in a word in brief in other words to conclude in finally in simpler terms indeed in short in particular that is in other words f course the whole to put it differently namely in all therefore to summarize
